@mixin good($attname){
  #{$attname}:-webkit-box;
  #{$attname}:-ms-flexbox;
  #{$attname}:-webkit-flex;
  #{$attname}:flex;
}


.nav{
  width:100%;
  height:0.87rem;
  border-top: 0.01rem solid #CBD7CC;
  ul{
    @include good(display);
    align-items:center;
    width: 100%;height: 0.87rem;
    li{
      flex-grow: 1;
      text-align: center;
      list-style: none;
      .fotte,span{
        display: block;
      }
      .fotte{
        font-size: 0.32rem;
        color: #CCCCCC;
      }
      span{
        font-size: 0.23rem;
        color: #CCCCCC;
      }
      .footer_active{
          color: #0ac143;
      }
    }
    li:nth-of-type(3){
      flex-grow: 0;
      position: relative;
       z-index: 10;
      top:-0.13rem;
      height: 1rem;
      width:  1rem;
      border-radius: 100%;
      border: 0.02rem solid  #979797;
      line-height: 1rem;
      background: #FFFFFF;
      .fotte{
        font-size: 0.53rem;
        width: 100%;
        height:  100%;
      }     
    }
    
  }

}